Flight
UAL644 24 Sep 2026
UAL644, operated by United Airlines, on 24 Sep 2026: La Guardia (KLGA) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KLGA LA GUARDIA → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:33 EDT |
| Last seen | 09:36 MDT |
| Duration | 4h 02m |
| Aircraft | N24519 |
| Max altitude | 36,025 ft |
| Distance tracked | 1,403 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KPDX PORTLAND INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:44 MDT |
| Last seen | 14:34 PDT |
| Duration | 3h 50m |
| Aircraft | N14509 |
| Max altitude | 34,000 ft |
| Distance tracked | 860 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 4 (29%) |
| Average delay | +24 min |
| Worst delay | +65 min |
In the last 30 days UAL644 departed on time (within 15 minutes) on 4 of 14 flights (29%), with an average departure delay of +24 min and a worst delay of +65 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.